Delafloxacin ≥98% (HPLC); CAS Number: 189279-58-1; Synonyms: 1-(6-Amino-3,5-difluoro-2-pyridyl)-8-chloro-6-fluoro-7-(3-hydroxyazetidin-1-yl)-4-oxo-quinoline-3-carboxylic acid,ABT-492,WQ-3034; find Sigma-Aldrich-SML1869 MSDS, related peer-reviewed papers, technical documents, similar products & more at Sigma